HYDRO29195

• Permit No: C1981038
• IBM Index Class Name: Hydrology
• Doc Name: SEDIMENTATION PONDS QUARTERLY STRUCTURAL INSPECTION
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

• ORCHARD VALLEY MINE
Sedimentation Ponds
Ouar~terly -~-
Structur pection
POND N0, y
-~.-
Quarter: ~~~ Inspection Date: ~ sB 9
OPERATIONAL STATUS AT TIME OF INSPECTION
Overflow Elevation: _ ioo•o Clean Out Elevation: 9~•J
Approximate Water Elevation at Time of Inspection: /,,,,
Approximate Sediment Elevation at Time of Inspection: yp•~
Outflows (C.F.S.) at lime of Inspection:
FEATURES:
AREA
YES NO COMMENTS
EROSIONAL:
Rills and Gullies on Embankment _J ~

Inadequate Vegetation _
_J ~_
Outlet Channel Erosion _J ~

Burrows _
-J ~_
Other _J __~
STRUCTURAL:
6ifferential Settling _~ ~_
Cracks or Slides _~ ~_
Seepage _~ ~,_
Other _J ~_
APPURTENANT STRUCTURES: _
Defective Spillways ~~ ~r•

Oewatering Device Clogged _
_J ~_
Faulty Gates, Baffles, Pumps _J
_~
Other 1
_J ~_
AU NAL COMMENiS:~/~
~~,/ q,,~,,,~~.~.s;,,,ars,~.,,,r~ ~,~, ~;//,..y
`
/I LrG/!!Ai 1^~
MA N ENANCE R DuIREO:~^, ~
~./ C. ~•.-s~
NAME qF iNc~~rrno•